The Type segmentation of the Scrubber for Semiconductor Waste Gas market distinguishes between wet and dry scrubber technologies. Wet scrubbers employ liquid media, typically aqueous solutions, to dissolve and neutralize acidic or basic contaminants, offering high removal efficiencies for soluble gases such as HF, HCl, and NH3. Their design accommodates large gas flow rates, making them suitable for high‑volume fab operations, but they entail higher water consumption and downstream wastewater treatment costs. Dry scrubbers, in contrast, use solid sorbents or catalytic media to adsorb or chemically transform pollutants, delivering lower operating expenses and reduced liquid waste. However, they may exhibit limited efficacy for highly soluble species and often require periodic sorbent regeneration. The relative market share of each type reflects fab size, regulatory pressure, and cost‑optimization strategies, with wet scrubbers dominating large‑scale fabs while dry variants gain traction in smaller, modular lines seeking lower capital and O&M expenditures.